diff options
Diffstat (limited to 'include/drm/drm_rect.h')
| -rw-r--r-- | include/drm/drm_rect.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/drm/drm_rect.h b/include/drm/drm_rect.h index 2b7278c1bc42..de24f16a3c4f 100644 --- a/include/drm/drm_rect.h +++ b/include/drm/drm_rect.h @@ -128,5 +128,17 @@ bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip); bool drm_rect_clip_scaled(struct drm_rect *src, struct drm_rect *dst, const struct drm_rect *clip, int hscale, int vscale); +int drm_rect_calc_hscale(const struct drm_rect *src, + const struct drm_rect *dst, + int min_hscale, int max_hscale); +int drm_rect_calc_vscale(const struct drm_rect *src, + const struct drm_rect *dst, + int min_vscale, int max_vscale); +int drm_rect_calc_hscale_relaxed(struct drm_rect *src, + struct drm_rect *dst, + int min_hscale, int max_hscale); +int drm_rect_calc_vscale_relaxed(struct drm_rect *src, + struct drm_rect *dst, + int min_vscale, int max_vscale); #endif |